<template>
  <div class="photoinfo-container">
    <h3>{{ photoinfo.title }}</h3>
    <p class="subtitle">
      <span>发表时间：{{ photoinfo.add_time | dateFormat }}</span>
      <span>点击：{{ photoinfo.click }}次</span>
    </p>

    <hr>
    <!-- 缩略图区域 -->
    <div class="thumbs">
      <img class="preview-img" v-for="(item, index) in list" :src="item.img_url" height="100" @click="$preview.open(index, list)" :key="item.img_url">
    </div>

    <!-- 图片内容区域 -->
    <div class="content" v-html="photoinfo.content"></div>

    <!-- 放置一个现成的评论子组件 -->
    <cmt-box :id="id"></cmt-box>
  </div>
</template>

<script>
//1.导入评论子组件
import comment from '../subcomponents/comment.vue'
export default {
  data () {
    return {
      id: this.$route.params.id, //从路由中获取到的图片Id
      photoinfo: {},//图片详情
      list: [] //缩略图的数组
    }
  },
  created () {
    this.getPhotoInfo();
    this.getThumbs();
  },
  methods: {
    getPhotoInfo () {
      //获取图片的详情
      this.$http.get("api/getimageInfo/" + this.id).then((result) => {
        console.log(result.body)
        if (result.body.status === 0) {
          this.photoinfo = result.body.message[0];
        }
      })
    },
    getThumbs () {
      //获取缩略图
      this.$http.get('api/getthumimages/' + this.id).then((result) => {
        if (result.body.status === 0) {
          //循环每个图片数据，补全图片的宽和高
          result.body.message.forEach(item => {
            item.img_url = item.src
            item.w = 600;
            item.h = 400;
          });
          this.list = result.body.message
          this.list.forEach(item=>this.imgChange(item))
        }
      })
    }
  },
  components: {//注册评论子组件
    'cmt-box': comment
  }
}
</script>

<style lang="scss" scoped>
.photoinfo-container {
  padding: 3px;
  h3 {
    color: #26a2ff;
    font-size: 15px;
    text-align: center;
    margin: 15px 0;
  }
  .subtitle {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
  }

  .content {
    font-size: 13px;
    line-height: 30px;
  }

  .thumbs{
    img{
      margin: 10px;
      box-shadow:0 0 8px #999;
    }
  }
}
</style>

